Datasheet
Pinouts and pin descriptions STM32F103xF, STM32F103xG
32/136 DocID16554 Rev 4
M12 34 52 74 PB13 I/O FT PB13
SPI2_SCK / I2S2_CK /
USART3_CTS
(7)
/ TIM1_CH1N
-
L11 35 53 75 PB14 I/O FT PB14
SPI2_MISO / TIM1_CH2N /
USART3_RTS
(7)
/ TIM12_CH1
-
L12 36 54 76 PB15 I/O FT PB15
SPI2_MOSI / I2S2_SD /
TIM1_CH3N
(7)
/ TIM12_CH2
-
L9 - 55 77 PD8 I/O FT PD8 FSMC_D13 USART3_TX
K9 - 56 78 PD9 I/O FT PD9 FSMC_D14 USART3_RX
J9 - 57 79 PD10 I/O FT PD10 FSMC_D15 USART3_CK
H9 - 58 80 PD11 I/O FT PD11 FSMC_A16 USART3_CTS
L10 - 59 81 PD12 I/O FT PD12 FSMC_A17
TIM4_CH1 /
USART3_RTS
K10 - 60 82 PD13 I/O FT PD13 FSMC_A18 TIM4_CH2
G8 - - 83 V
SS_8
SV
SS_8
--
F8 - - 84 V
DD_8
SV
DD_8
--
K11 - 61 85 PD14 I/O FT PD14 FSMC_D0 TIM4_CH3
K12 - 62 86 PD15 I/O FT PD15 FSMC_D1 TIM4_CH4
J12 - - 87 PG2 I/O FT PG2 FSMC_A12 -
J11 - - 88 PG3 I/O FT PG3 FSMC_A13 -
J10 - - 89 PG4 I/O FT PG4 FSMC_A14 -
H12 - - 90 PG5 I/O FT PG5 FSMC_A15 -
H11 - - 91 PG6 I/O FT PG6 FSMC_INT2 -
H10 - - 92 PG7 I/O FT PG7 FSMC_INT3 -
G11 - - 93 PG8 I/O FT PG8 - -
G10 - - 94 V
SS_9
SV
SS_9
--
F10 - - 95 V
DD_9
SV
DD_9
--
G12 37 63 96 PC6 I/O FT PC6
I2S2_MCK / TIM8_CH1 /
SDIO_D6
TIM3_CH1
F12 38 64 97 PC7 I/O FT PC7
I2S3_MCK / TIM8_CH2 /
SDIO_D7
TIM3_CH2
F11 39 65 98 PC8 I/O FT PC8 TIM8_CH3 / SDIO_D0 TIM3_CH3
Table 5. STM32F103xF and STM32F103xG pin definitions (continued)
Pins
Pin name
Type
(1)
I / O level
(2)
Main
function
(3)
(after reset)
Alternate functions
(4)
LFBGA144
LQFP64
LQFP100
LQFP144
Default Remap
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